add_subdirectory(socket)
add_subdirectory(bind)
add_subdirectory(listen)
add_subdirectory(getsockname)
add_subdirectory(accept)
add_subdirectory(connect)
add_subdirectory(getpeername)
add_subdirectory(socketpair)
add_subdirectory(shutdown)
add_subdirectory(send_recv)
add_subdirectory(sockopt)
add_subdirectory(ioctl)
